views: remove accents in image name

Remove accents in image name string. Special characters are not
supported for image names.

1 files changed, 6 insertions, 1 deletions

diff --git a/ogcp/views.py b/ogcp/views.py
index f964c1e..8b544eb 100644
--- a/ogcp/views.py
+++ b/ogcp/views.py
@@ -30,6 +30,7 @@ from ogcp.og_server import OGServer, servers
 from flask_babel import lazy_gettext as _l
 from flask_babel import gettext, _
 from ogcp import app, ogcp_cfg_path
+import unicodedata
 import ipaddress
 import requests
 import datetime
@@ -123,6 +124,10 @@ def is_valid_ip(ip):
         return False
     return True
 
+def remove_accents(text):
+    normalized_text = unicodedata.normalize('NFD', text)
+    return ''.join(c for c in normalized_text if unicodedata.category(c) != 'Mn')
+
 def ogserver_down(view):
     flash(_('Cannot talk to ogserver. Is ogserver down?'), category='error')
     return redirect(url_for(view))
@@ -2380,7 +2385,7 @@ def action_image_create():
         if r.status_code != requests.codes.ok:
             return ogserver_error('commands')
 
-        image_name = form.name.data.strip()
+        image_name = remove_accents(form.name.data.strip())
         if ' ' in image_name:
             flash(_('No spaces allowed in image names'), category='error')
             return redirect(url_for('commands'))